Balance Sheets - APC - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Current Assets:
Cash and cash equivalents	$ 1,917	$ 1,798
Receivables —
Customer accounts	2,138	1,806
Unbilled revenues	1,012	711
Other accounts and notes	637	523
Accumulated provision for uncollectible accounts	(71)	(78)
Fossil fuel for generation	575	450
Materials and supplies	1,664	1,543
Prepaid expenses	347	330
Other regulatory assets	860	653
Other current assets	344	231
Total current assets	10,416	8,965
Property, Plant, and Equipment:
In service	117,529	115,592
Less: Accumulated depreciation	35,297	34,079
Plant in service, net of depreciation	82,232	81,513
Other utility plant, net	599	0
Nuclear fuel, at amortized cost	843	824
Construction work in progress	10,896	8,771
Total property, plant, and equipment	94,570	91,108
Other Property and Investments:
Nuclear decommissioning trusts, at fair value	2,145	2,542
Equity investments in unconsolidated subsidiaries	1,443	1,282
Miscellaneous property and investments	602	653
Total other property and investments	9,757	10,202
Deferred Charges and Other Assets:
Operating lease right-of-use assets, net of amortization	1,531	1,701
Deferred charges related to income taxes	866	824
Regulatory assets – asset retirement obligations, deferred	5,764	5,466
Other regulatory assets, deferred	5,918	5,577
Other deferred charges and assets	1,485	1,366
Total deferred charges and other assets	20,148	17,259
Total Assets	134,891	127,534
Current Liabilities:
Securities due within one year	4,285	2,157
Accounts payable —
Customer deposits	502	479
Accrued interest	614	533
Accrued compensation	1,127	1,070
Asset retirement obligations	694	697
Other regulatory liabilities	382	563
Other current liabilities	965	872
Total current liabilities	15,724	10,921
Long-Term Debt	50,656	50,120
Deferred Credits and Other Liabilities:
Accumulated deferred income taxes	10,036	8,862
Deferred credits related to income taxes	5,235	5,401
Accumulated deferred ITCs	2,133	2,216
Employee benefit obligations	1,238	1,550
Operating lease obligations, deferred	1,388	1,503
Asset retirement obligations, deferred	10,146	10,990
Other cost of removal obligations	1,903	2,103
Other regulatory liabilities, deferred	733	485
Other deferred credits and liabilities	1,167	816
Total deferred credits and other liabilities	33,979	33,926
Total Liabilities	100,359	94,967
Cumulative preferred stock
Redeemable preferred stock	0	291
Common Stockholders' Equity:
Common stock	5,417	5,279
Paid-in capital	13,673	11,950
Retained earnings (accumulated deficit)	11,538	10,929
Accumulated other comprehensive loss	(167)	(237)
Total Stockholders' Equity (See accompanying statements)	34,532	32,276
Total Liabilities and Stockholders' Equity	134,891	127,534
Commitments and Contingent Matters
Redeemable Preferred Stock, $100 par or stated value
Cumulative preferred stock
Redeemable preferred stock	0	48
Redeemable Preferred Stock, $1 par value
Cumulative preferred stock
Redeemable preferred stock	0	243
Alabama Power
Current Assets:
Cash and cash equivalents	687	1,060
Receivables —
Customer accounts	431	410
Unbilled revenues	174	138
Affiliated	101	37
Other accounts and notes	153	55
Accumulated provision for uncollectible accounts	(14)	(14)
Fossil fuel for generation	229	159
Materials and supplies	557	548
Prepaid expenses	65	41
Other regulatory assets	474	208
Other current assets	67	67
Total current assets	2,924	2,709
Property, Plant, and Equipment:
In service	33,472	33,135
Less: Accumulated depreciation	10,470	10,313
Plant in service, net of depreciation	23,002	22,822
Other utility plant, net	599	0
Nuclear fuel, at amortized cost	239	247
Construction work in progress	1,526	1,147
Total property, plant, and equipment	25,366	24,216
Other Property and Investments:
Nuclear decommissioning trusts, at fair value	1,127	1,325
Equity investments in unconsolidated subsidiaries	57	57
Miscellaneous property and investments	124	126
Total other property and investments	1,308	1,508
Deferred Charges and Other Assets:
Operating lease right-of-use assets, net of amortization	71	108
Deferred charges related to income taxes	250	240
Prepaid pension and other postretirement benefit costs	657	513
Regulatory assets – asset retirement obligations, deferred	1,845	1,547
Other regulatory assets, deferred	2,107	1,807
Other deferred charges and assets	442	334
Total deferred charges and other assets	5,372	4,549
Total Assets	34,970	32,982
Current Liabilities:
Securities due within one year	301	751
Accounts payable —
Affiliated	443	309
Other	641	459
Customer deposits	106	106
Accrued taxes	57	98
Accrued interest	120	100
Accrued compensation	229	219
Asset retirement obligations	330	320
Other regulatory liabilities	96	215
Other current liabilities	91	125
Total current liabilities	2,414	2,702
Long-Term Debt	10,329	8,936
Deferred Credits and Other Liabilities:
Accumulated deferred income taxes	3,981	3,573
Deferred credits related to income taxes	1,925	1,968
Accumulated deferred ITCs	81	88
Employee benefit obligations	145	171
Operating lease obligations, deferred	67	66
Asset retirement obligations, deferred	3,957	4,014
Other cost of removal obligations	0	192
Other regulatory liabilities, deferred	315	210
Other deferred credits and liabilities	69	58
Total deferred credits and other liabilities	10,540	10,340
Total Liabilities	23,283	21,978
Cumulative preferred stock
Redeemable preferred stock	0	291
Common Stockholders' Equity:
Common stock	1,222	1,222
Paid-in capital	6,710	6,056
Retained earnings (accumulated deficit)	3,764	3,448
Accumulated other comprehensive loss	(9)	(13)
Total Stockholders' Equity (See accompanying statements)	11,687	10,713
Total Liabilities and Stockholders' Equity	34,970	32,982
Commitments and Contingent Matters
Alabama Power | Redeemable Preferred Stock, $100 par or stated value
Cumulative preferred stock
Redeemable preferred stock	0	48
Alabama Power | Redeemable Preferred Stock, $1 par value
Cumulative preferred stock
Redeemable preferred stock	$ 0	$ 243